( correspondence courses)
A correspondence course is a course in which you study at home, receiving your work by post and sending it back by post.
I took a correspondence course in computing.
N-COUNT
( correspondence courses)
A correspondence course is a course in which you study at home, receiving your work by post and sending it back by post.
I took a correspondence course in computing.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006